{"product_id":"dorman-946-738-drive-shaft-rear","title":"Dorman 946-738 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft Assembly for OE-Style Replacement\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-738 drive shaft assembly is a direct replacement solution for driveline service where a complete shaft is needed. It arrives pre-balanced and built with 100% new yokes, tubes, constant velocity joints, and universal joints for a ready-to-install setup.\u003c\/p\u003e\u003cp\u003eBuilt with a steel shaft, a 3.5-inch shaft diameter, and a 0.083-inch wall thickness, this assembly also includes a slip yoke and greaseable drive shaft design. The overall length is adjustable, which helps support proper driveline setup during replacement on Ford F-250 Super Duty and Ford F-350 Super Duty applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDorman 946-738 complete drive shaft assembly\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 95.66 in\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 3.5 in\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft is built for rear driveline replacement where the original shaft has worn joints, vibration, or structural damage. The steel construction and pre-balanced assembly help simplify service, while the adjustable overall length supports proper fitment during installation. For Ford F-250 Super Duty and Ford F-350 Super Duty trucks, Dorman 946-738 provides a complete driveline component that replaces the shaft assembly rather than individual worn parts.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford OE number F81Z4R602BK for the same application. Search terms such as Ford F-250 Super Duty drive shaft replacement, Ford F-350 Super Duty rear driveshaft assembly, and Dorman 946-738 driveline shaft help identify this part for the correct truck application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eNoise from damaged universal joints or CV joints\u003c\/li\u003e\n\u003cli\u003eClunking caused by excessive driveline play\u003c\/li\u003e\n\u003cli\u003eService issues related to a bent or corroded shaft tube\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing a failed Ford F-250 Super Duty or Ford F-350 Super Duty driveshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify driveline length, slip yoke engagement, and shaft diameter before installation. Confirm the vehicle application against the original part number F81Z4R602BK and compare the existing shaft to Dorman 946-738 before final assembly. Because this is a complete drive shaft, inspect related driveline components such as mounts, U-joints, and axle interfaces during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this assembly as a replacement driveline component with new yokes, tubes, CV joints, and universal joints. The pre-balanced design supports consistent installation on Ford F-250 Super Duty and Ford F-350 Super Duty trucks.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798265032885,"sku":"BKKY-946-738","price":1275.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946738_Fro.jpg?v=1784009418","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-738-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}